From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Page from a report discussing the properties of the X.616B Stiff case after moulding.
| Identifier | ExFiles\Box 61\1\ scan0109 | |
| Date | 28th April 1930 guessed | |
| -2- contd. On the other hand, the X.616B Stiff case had no baking subsequent to moulding, and gives a result above that of the average standard case. EFC/CAP. | ||